Modbus Read, Write and Override Parameters plus Exception Codes 
Parameter 
Description 
Register 
Address 
Data 
Type 
Access  Data Range or 
Enumerated Selection 
  Hex  Decimal       
Input Algorithm 1 
Input A Selection 
(used with ID 204 
math calculations) 
00CD  205  INT  R/W  0 = Input 1 
1 = Input 2 
2 = Output 
Input Algorithm 1 
Input B Selection 
(used with ID 204 
math calculations) 
00CE 206  INT  R/W 
0 = Input 1 
1 = Input 2 
2 = Output 
Input Algorithm 1 
Input C Selection 
(used with ID 204 
math calculations) 
00CF  207  INT  R/W  0 = None 
1 = Input 1 
2 = Input 2 
3 = Output 
Algorithm1 bias  005C  092  FP  R/W  -999.0 to 9999 in 
Engineering Units 
Percent Carbon 
Value 
002E  046  FP  R/W  0.02 to 0.350 
Percent Hydrogen  0022  034  FP  R/W  1 to 99 (% H2) 
 
200  UDC3200 Universal Digital Controller Product Manual  12/04